50 best hairstyles for square faces rounding the angles 3 medium messy layered hairstyle haircuts for square faces can still be fun and flirty whether you are in your 20s or over 50 styling some loose tousled waves into a long bob can really spice up the hairdo the best and worst hairstyles for square shaped faces megan fox jason merritt for getty if you have a square face consider yourself lucky some of the most famous faces of all time have a strong angular jawline what hairstyle suits you according to your face shape square face square is perceived as a masculine face shape but we should admit that the most beautiful women like angelina jolie olivia wilde demi moore and keira knightley to name a few have square faces – hairstyle square faces